Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721694Generated: October 30, 2026

2-Bromobenzoyl chloride → N-(2-Bromobenzoyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]-3-fluorophenyl}thiourea

https://huagongshe.com/reaction/721694

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromobenzoyl chlorideHCID 23542—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-3-fluorobenzenamineHCID 11426997—
Reactant2-Bromobenzoyl isothiocyanateHCID 13362324—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
Product2-Bromobenzoyl isothiocyanateHCID 13362324—
ProductN-(2-Bromobenzoyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]-3-fluorophenyl}thioureaHCID 2189092383%

Reaction Steps

2-Bromo-1-benzenecarbonyl isothiocyanate was prepared using commercially available 2-bromo-1-benzenecarbonyl chloride (80 mg) as a starting compound according to the description of the literature. 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-fluoroaniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. A solution of 2-bromo-1-benzenecarbonyl isothiocyanate in ethanol (1 ml) was then added to the solution, and the mixture was stirred at room temperature for 2 hr. The reaction solution was concentrated, and the residue was purified by chromatography on silica gel using chloroform/acetone for development to give the title compound (73 mg, yield 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-ff1f55c75f1c4ae6af068028aacf8008
Source noteuspto-grants-2006_11